| Founded | 2016 |
|---|---|
| Closed | 2023 |
| Country | USA |
| Sector | Biotech |
| Collapse type | Zombie Startup |
| Founder | Simrit Parmar |
CellenkOS
"Treating only 28 patients before funds ran dry — a cell therapy too small to survive biotech winter."
Technically alive but effectively dead, burning cash
Key Events Timeline
CellenkOS, a Houston-based T-regulatory cell therapy company targeting graft-versus-host disease and ALS, ran out of funding in Q3 2023 after raising only $35M total — insufficient to complete even a single Phase 2 trial.
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